set -x
MODEL_PATH=/nvme7/checkpoints/mpl/LetMeTryTry3
export VLLM_ATTENTION_BACKEND=XFORMERS
python3 -m verl.trainer.main_ppo \
    algorithm.adv_estimator=grpo \
    data.train_files=/shd/fanggx/code_O1/verl-0.2/datasets/finetuned/train.parquet \
    data.val_files=/shd/fanggx/code_O1/verl-0.2/datasets/finetuned/test.parquet \
    data.train_batch_size=16 \
    data.val_batch_size=16 \
    data.max_prompt_length=1536 \
    data.max_response_length=8192 \
    actor_rollout_ref.model.path=$MODEL_PATH \
    actor_rollout_ref.actor.optim.lr=1e-6 \
    actor_rollout_ref.actor.ppo_mini_batch_size=64 \
    actor_rollout_ref.actor.ppo_max_token_len_per_gpu=30000 \
    actor_rollout_ref.actor.use_kl_loss=True \
    actor_rollout_ref.actor.kl_loss_coef=0.001 \
    actor_rollout_ref.actor.kl_loss_type=low_var_kl \
    actor_rollout_ref.actor.use_dynamic_bsz=True \
    actor_rollout_ref.actor.ulysses_sequence_parallel_size=1 \
    actor_rollout_ref.model.use_remove_padding=True \
    actor_rollout_ref.model.enable_gradient_checkpointing=True \
    actor_rollout_ref.actor.fsdp_config.param_offload=False \
    actor_rollout_ref.actor.fsdp_config.grad_offload=False \
    actor_rollout_ref.actor.fsdp_config.optimizer_offload=False \
    actor_rollout_ref.rollout.tensor_model_parallel_size=1 \
    actor_rollout_ref.rollout.name=vllm \
    actor_rollout_ref.rollout.temperature=0.9 \
    actor_rollout_ref.rollout.gpu_memory_utilization=0.9 \
    actor_rollout_ref.rollout.n=8 \
    actor_rollout_ref.rollout.log_prob_max_token_len_per_gpu=30000 \
    actor_rollout_ref.rollout.enforce_eager=False \
    actor_rollout_ref.rollout.free_cache_engine=False \
    actor_rollout_ref.ref.log_prob_max_token_len_per_gpu=30000 \
    actor_rollout_ref.ref.fsdp_config.param_offload=True \
    algorithm.kl_ctrl.kl_coef=0.001 \
    trainer.critic_warmup=0 \
    trainer.logger=['wandb'] \
    trainer.project_name='GRPO_Train35K' \
    trainer.experiment_name='Qwen1.5B-Test2' \
    trainer.n_gpus_per_node=8 \
    trainer.nnodes=1 \
    trainer.default_local_dir=/nvme7/checkpoints/code_o1_RL/veRL/Train35K_Qwen1.5B_Test2 \
    trainer.default_hdfs_dir=null \
    +trainer.val_before_train=False \
    trainer.save_freq=1000 \
    trainer.test_freq=1000 \
    trainer.total_epochs=3